The
toString() method in
org.javatuples is used to convert the values in TupleClass into a String. This method is inherited from the JavaTuple class. This method can be used to any tuple class object of javatuples library. It returns a String value formed with the values in the TupleClassObject.
Method Declaration:
public final String toString()
Syntax:
String str = TupleClassObject.toString()
Here
TupleClassObject represents the JavaTuple Class object used like Unit, Quintet, Decade, etc.
Return Value: This method returns a String value which contains the elements of the TupleClassObject, separated by ', '.
Below programs illustrate the various ways to use toString() method:
Program 1: Using toString() with Unit class:
Output:
[GeeksforGeeks]
Program 2: Using toString() with Quartet class:
Output:
[1, GeeksforGeeks, A computer portal, 20.18]
Note: Similarly, it can be used with any other JavaTuple Class.